hinged girder

简明释义

铰接梁

英英释义

例句

1.The stability of the roof was enhanced by using a hinged girder at its center.

通过在屋顶中心使用铰接梁，提高了屋顶的稳定性。

2.During the inspection, the team noted that the hinged girder showed signs of wear and needed maintenance.

在检查过程中，团队注意到铰接梁出现了磨损迹象，需要维护。

3.In this construction project, we are installing a hinged girder to facilitate the expansion joints.

在这个建筑项目中，我们安装了一个铰接梁以便于膨胀缝的设置。

4.A hinged girder can help distribute loads more evenly across a structure.

铰接梁可以帮助更均匀地分配结构上的荷载。

5.The engineers decided to use a hinged girder for the bridge design to allow for some movement during high winds.

工程师们决定在桥梁设计中使用铰接梁，以便在强风中允许一定的移动。

作文

The concept of a hinged girder is crucial in modern civil engineering and architecture. A hinged girder refers to a structural element that is designed to support loads while allowing for rotation at its supports. This type of girder is particularly useful in bridge construction, where it can accommodate movement caused by traffic, thermal expansion, or environmental factors. The design of a hinged girder typically involves the use of materials such as steel or reinforced concrete, which provide the necessary strength and flexibility.One of the primary advantages of using a hinged girder is its ability to distribute loads evenly across its length. This characteristic is essential for ensuring the stability of the structure it supports. For instance, in a bridge scenario, the hinged girder acts as a backbone, transferring the weight of vehicles and pedestrians to the supporting piers or abutments. This distribution helps prevent localized stress concentrations that could lead to structural failure.Additionally, the rotational capability of a hinged girder allows it to adapt to various dynamic forces. When a heavy truck crosses a bridge, the bridge may experience bending moments and shear forces. The hinge connection enables the girder to rotate slightly, thereby reducing the risk of cracking or buckling under load. This flexibility is particularly beneficial in regions prone to seismic activity, where structures must be able to withstand ground movements without sustaining significant damage.In terms of design considerations, engineers must carefully calculate the dimensions and material properties of a hinged girder to ensure it meets safety standards and performance requirements. Factors such as span length, load types, and environmental conditions play a crucial role in determining the appropriate specifications. Furthermore, the placement of hinges is also vital; they must be strategically located to allow for optimal load transfer while minimizing potential points of failure.The application of hinged girders extends beyond bridges. They are also utilized in various building structures, particularly in large open spaces where columns may obstruct views or usability. In such cases, a hinged girder can provide the necessary support while maintaining an unobstructed area below. This versatility makes them an attractive option for architects and designers looking to create functional and aesthetically pleasing spaces.In conclusion, the hinged girder is an indispensable component in modern engineering that combines strength with flexibility. Its unique properties allow for effective load distribution and adaptability to dynamic forces, making it ideal for a wide range of applications, from bridges to commercial buildings. As technology advances, we can expect to see further innovations in the design and implementation of hinged girders, enhancing their performance and expanding their use in future construction projects.

“铰接梁”的概念在现代土木工程和建筑中至关重要。“铰接梁”是指一种结构元素，旨在支撑荷载，同时允许其支撑点的旋转。这种类型的梁在桥梁建设中尤为有用，因为它能够适应由交通、热膨胀或环境因素引起的运动。“铰接梁”的设计通常涉及使用钢材或钢筋混凝土等材料，这些材料提供了必要的强度和灵活性。使用“铰接梁”的主要优点之一是它能够均匀分配其长度上的荷载。这一特性对于确保其支撑的结构的稳定性至关重要。例如，在桥梁场景中，“铰接梁”充当主干，将车辆和行人的重量传递给支撑的桥墩或挡土墙。这种分配有助于防止局部应力集中，从而导致结构失效。此外，“铰接梁”的旋转能力使其能够适应各种动态力。当重型卡车通过桥梁时，桥梁可能会经历弯曲力矩和剪切力。铰接连接使梁能够稍微旋转，从而减少在荷载下开裂或屈曲的风险。这种灵活性在地震活动频繁的地区尤为有益，因为结构必须能够承受地面运动而不遭受重大损坏。在设计考虑方面，工程师必须仔细计算“铰接梁”的尺寸和材料特性，以确保其符合安全标准和性能要求。跨度长度、荷载类型和环境条件等因素在确定适当规格时起着关键作用。此外，铰链的放置也至关重要；它们必须战略性地放置，以便优化荷载转移，同时最小化潜在的失效点。“铰接梁”的应用不仅限于桥梁。它们还被广泛用于各种建筑结构，特别是在大开间空间中，柱子可能会妨碍视线或可用性。在这种情况下，“铰接梁”可以提供必要的支撑，同时保持下面区域的无障碍。这种多功能性使它们成为建筑师和设计师在创建功能性和美观空间时的理想选择。总之，“铰接梁”是现代工程中不可或缺的组成部分，它结合了强度和灵活性。其独特的特性使其能够有效分配荷载并适应动态力，使其非常适合从桥梁到商业建筑等广泛应用。随着技术的进步，我们可以期待在“铰接梁”的设计和实施中看到进一步的创新，提高其性能并扩大其在未来建设项目中的使用。